public static SerializerPair TryGetIntrinsicSerializer(TypeInfo typeInfo, Func <Type, SerializerPair> getInstanceSerializer)
{
if (ReflectionSerializerVerifier.HasIntrinsicNonProtocolMethods(typeInfo))
{
var genericArguments = typeInfo.GetGenericArguments();
/*
* if (genericArguments.Length == 1)
* {
* var argument = genericArguments[0];
* var staticRead = SerializerReflectionUtil.GetReadStaticSerializer(typeInfo, argument);
* var staticWrite = SerializerReflectionUtil.GetWriteStaticDeserializer(typeInfo);
* return SerializerPair.CreateFromMethods(staticRead, staticWrite, getInstanceSerializer(argument));
* }
*/
if (genericArguments.Length == 0)
{
var staticRead = SerializerReflectionUtil.GetReadStaticNonProtocolSerializer(typeInfo);
var instanceWriter = SerializerReflectionUtil.GetWriteNonProtocolDeserializer(typeInfo);
return(SerializerPair.CreateFromNonProtocolMethods(staticRead, instanceWriter));
}
return(null);
}
if (ReflectionSerializerVerifier.HasIntrinsicProtocolMethods(typeInfo))
{
var genericArguments = typeInfo.GetGenericArguments();
if (genericArguments.Length == 1)
{
var argument = genericArguments[0];
var staticRead = SerializerReflectionUtil.GetReadStaticSerializer(typeInfo, argument);
var staticWrite = SerializerReflectionUtil.GetWriteStaticDeserializer(typeInfo);
return(SerializerPair.CreateFromMethods(staticRead, staticWrite, getInstanceSerializer(argument)));
}
if (genericArguments.Length == 0)
{
var staticRead = SerializerReflectionUtil.GetReadStaticSerializer(typeInfo);
var staticWrite = SerializerReflectionUtil.GetWriteStaticDeserializer(typeInfo);
return(SerializerPair.CreateFromMethods(staticRead, staticWrite));
}
return(null);
}
else if (ReflectionSerializerVerifier.HasIntrinsicFields(typeInfo))
{
var readField = typeInfo.GetField("Read", BindingFlags.Public | BindingFlags.Static);
var writeField = typeInfo.GetField("Write", BindingFlags.Public | BindingFlags.Static);
if (readField == null)
{
Assertion.Fail($"Invalid intrinsic serializer for type {typeInfo}. Static field 'Read' with type {typeof(CtxReadDelegate<>).ToString(true)} not found");
}
if (writeField == null)
{
Assertion.Fail($"Invalid intrinsic serializer for type {typeInfo}. Static field 'Write' with type {typeof(CtxWriteDelegate<>).ToString(true)} not found");
}
var reader = readField.GetValue(null);
var writer = writeField.GetValue(null);
return(new SerializerPair(reader, writer));
}
else if (ReflectionSerializerVerifier.HasIntrinsicAttribute(typeInfo))
{
var marshallerType = typeInfo.GetCustomAttribute <RdScalarAttribute>().NotNull().Marshaller;
var marshaller = Activator.CreateInstance(marshallerType);
return((SerializerPair)ReflectionUtil.InvokeStaticGeneric(typeof(SerializerPair), nameof(SerializerPair.FromMarshaller), typeInfo, marshaller));
}
return(null);
}
